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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Earthquake Sound BP112, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.
What is an instruction?
The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Earthquake Sound BP112 one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.
Unfortunately, only a few customers devote their time to read an instruction of Earthquake Sound BP112. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.
What should a perfect user manual contain?
First and foremost, an user manual of Earthquake Sound BP112 should contain:
- informations concerning technical data of Earthquake Sound BP112
- name of the manufacturer and a year of construction of the Earthquake Sound BP112 item
- rules of operation, control and maintenance of the Earthquake Sound BP112 item
- safety signs and mark certificates which confirm compatibility with appropriate standards
Why don't we read the manuals?
Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Earthquake Sound BP112 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Earthquake Sound BP112, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Earthquake Sound service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Earthquake Sound BP112.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Earthquake Sound BP112 item, and its use of respective accessory, as well as information concerning all the functions and facilities.
After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.
Table of contents for the manual
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Page 1
Earthquake Sound reserves the right to amend details of the specifications without notice. Copy righ t © Ea rthq uake S ound Corp orat ion Earthquake Sound Corporation • 2727 McCone Avenue Hayward CA, 94545 • Phone: 510- 732-1000 Fax: 510-732-1095 The Sound That Will Move Y ou. Sound That Will Move Y ou. 12" POWERED & LOADED BANDP ASS[...]
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Page 2
Five (5) year limited warranty: Earthquake warrants the original purchaser that all Factory Sealed New Audio Products be free from defects in material and workmanship under normal and proper use for a period of five (5) years from the date of purchase (as shown on the original bill of sale with serial number affixed/written on it). The five (5) yea[...]
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Page 3
warranty claim will not be valid if the warranty registration card is not properly filled out & returned to Earthquake with a copy of the sales invoice. A (E) Service Request: T o receive product/s service, contact Earthquake's service department at (510) 732-1000 and request an RMA number (Return Material Authorization); items shipped wit[...]
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Page 4
6 7 POWER SUPPL Y CONNECTIONS Positive: Connect a wire (at least 12-gauge) between the vehicles +(positive) battery terminal and the "+12V" connection on BP1 12 amplifier . Y ou must install a fuse holder with a 50-75A fuse, within 18" of the battery . Route the power wire through a grommet in the vehicle's firewall. If there is[...]
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Page 5
www .earthquakesound.com Specifications Are Subject T o Change Without Notice Phase Control: The phase control is a switch located on the panel with the electrical connections. This switch will reverse the phase of BP1 12's output with respect to its input. When installing BP1 12 with an existing factory or aftermarket system, depending on BP1[...]
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Page 6
1. Start with gain control set to minimum and the crossover control and bass control rotated midway , to 12 o’clock. 2. Choose program material with substantial bass content and turn the volume control on your head unit to three-quarters of its total output (approximately 3 o’clock on rotary controls). 3. Adjust the gain control clockwise until[...]